8Keynote speaker"Cellulose Based Smart Composites and Their Applications" Proc. of 27th Regional Conf. on Solid State Science & Technoligy (RCSSST27), p.27, Kota Kinabalu, Malaysia | 2013-12
7초청세미나"셀룰로오스 기반 그린 지능재료" 한양대학교 기계공학과 2013년 가을학기 정기세미나 | 2013-10
6Keynote Lecture"Cellulose zinc oxide green nanocomposite and its smart material applications" The 7th AWorld Congress on Biomimetics, Artificial Muscles and Nano-Bio (BAMN2013), TH1_3_1_184, Jeju, Korea | 2013-08
5Invited Talk"Flexible Zinc Oxide-Cellulose Hybrid Nanocomposite as a Green Smart Material" ISGMA 2013, Sheraton Waikiki Hotel, Hawaii, USA | 2013-06
4초청세미나"Cellulose, a green smart material: Possibility and Applications" 서울대학교 농업생명과학대 산림과학부 주관 세미나: Challenge for Advanced Application of Nanocellulose, 호암교수회관 삼성컨벤션센터 | 2013-06
3초청강연"압전 그린에너지 하베스터" 에너지 융복합 전환기술 특별 심포지엄, 한국공업화학회, 서강대학교 정하상관 | 2013-06
2Invited Lecture"Cellulose Based Nanocomposites for Biomedical Applications" International Conference on Nano Electronics and Nano Devices-ICNEND'13, Saveetha University, Chennai, India | 2013-01
1Invited talk"Cellulose Bio-inspired Actuators: Principle and Applications" Abstracts of 2013 International Symposium on Nature-Inspired Technology, High1Resort | 2013-01